Ord()

Our article is about the PHP function ord(), which is used to return the ASCII value of the first character of a string. This function is useful for working with ASCII characters in PHP. In this article, we will discuss the syntax and usage of ord(), as well as provide some examples.

The ord() function is used to return the ASCII value of the first character of a string. The syntax of the ord() function is as follows:

int ord ( string $string )

The function takes one parameter, $string. The $string parameter is the string to be processed.

Here is an example of how to use the ord() function:

<?php
$string = 'Hello';
echo ord($string);
?>

In this example, we have a string variable $string containing the word "Hello". We use the ord() function to return the ASCII value of the first character in the string.

The output of this code will be:

72

As you can see, the ord() function has returned the ASCII value of the first character in the string, which is the letter "H".

The ord() function is a useful tool for working with ASCII characters in PHP. It can help you return the ASCII value of the first character of a string, which is useful for various purposes such as character encoding and cryptography. By mastering this function, you can become a more proficient PHP developer.

We hope this article has been helpful in understanding the ord() function in PHP.